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                一个关于序列的游戏                </h1>
                <p>时间限制：5s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  空间限制：128MB</p>			</div>
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                                <h3>题目描述</h3><p><div><span style="font-size: medium">有一个序列，你可以在上面删除符合要求的连续段若干次。每次删除都会得到连续段长度对应的分数。</span></div>
<div><span style="font-size: medium">需要符合的要求为：</span></div>
<div><span style="font-size: medium">1、相邻两个元素相差为1</span></div>
<div><span style="font-size: medium">2、如果某个元素不在连续段的最左或最右，那么这个元素就不能同时小于相邻的左右两个元素。</span></div>
<div><span style="font-size: medium">&ldquo;1、2、3、4、3&rdquo; &ldquo;1、2&rdquo; &ldquo;3、2&rdquo; &ldquo;3&rdquo;都符合条件。</span></div>
<div><span style="font-size: medium">显然，删除掉连续段后，这个段的左边和右边并在一起成为相邻元素。</span></div>
<div><span style="font-size: medium">&nbsp;</span></div>
<div><span style="font-size: medium">你的任务是对于给出的序列，计算出可能获得的最大总分。</span></div>
<div><span style="font-size: medium">&nbsp;</span></div></p><hr/><h3>输入格式</h3><p><div><span style="font-size: medium">第一行一个整数N，表示序列长度</span></div>
<div><span style="font-size: medium">第二行N个数，V1、V2.....VN，代表每个长度对应的分数。</span></div>
<div><span style="font-size: medium">第三行N个数，A1、A2.....AN，代表初始序列的每个元素。</span></div></p><hr/><h3>输出格式</h3><p><div><span style="font-size: medium">一个数，可以获得的最大总分</span></div></p><hr/><h3>样例输入</h3><pre>6
-100 5 6 10 0 0
3 1 2 3 4 10
</pre><hr/><h3>样例输出</h3><pre>11</pre><hr/><h3>提示</h3><p><p><span style="font-size: medium"><br />
【样例说明】<br />
3 1 2 34 10 ---&gt;3 4 10&nbsp;&nbsp;&nbsp; V3=6<br />
3 4 10 ---&gt; 10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; V2=5<br />
5+6=11<br />
【数据范围】<br />
对于10%的数据,N&lt;=3<br />
对于40%的数据,N&lt;=10<br />
对于70%的数据,N&lt;=70<br />
对于100%的数据,1&lt;=N&lt;=150, -10000&lt;=Vi&lt;=10000,0&lt;=Ai&lt;=1000 000 000.相同的Ai不会超过7个</span></p></p><hr/><h3>题目来源</h3><p>Dp</p>
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